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本文分析了多径衰落信道的相关特性，计算了利用RAKE接收机实时测量信号功卓的误差。结果表明，采用RAKE接收机进行测量可以显著提高测量的准确性．同时，研究了各种因素对测量滤波器性能的影响。
This paper analyzes the correlation characteristics of multi-path fading channels, and calculates the error of using RAKE receiver to measure the real-time signal. The results show that the use of RAKE receiver measurements can significantly improve the accuracy of the measurement. At the same time, the influence of various factors on the performance of the measurement filter has been studied.